With the continuous development of technology, biometric identification technologies such as face, fingerprint, palm print and voice print have penetrated into all aspects of life: fingerprint payment, face brushing unlocking, palm print door opening, etc. As the most convenient and safe identification technology at present, biometric identification technology plays an important role in facilitating the convenience of people's life and ensuring the security of people's information and property, and has replaced passwords in many applications. Huifan Tech, with HFSecurity as brand, is a biometric manufacturer since 2005, focusing on biometric verification, including time attendance, access control, other flexible identification. Besides our ready hardware, we have rich experience in OEM and ODM orders. Product Description Keeping close up with the latest trend, chongqing huifan technology co., ltd has made HFSecurity Paperless Recorder Digit S…